Method ReadComplete

WirelessGamingReceiver/WirelessGamingReceiver.cpp:281–310

Handle a completed read on a controller

// Handle a completed read on a controller
void WirelessGamingReceiver::ReadComplete(void *parameter, IOReturn status, UInt32 bufferSizeRemaining)
{
    WGRREAD *data = (WGRREAD*)parameter;
    bool reread = true;

    switch (status)
    {
        case kIOReturnOverrun:
            // IOLog("read - kIOReturnOverrun, clearing stall\n");
            connections[data->index].controllerIn->ClearStall();
            // fall through
        case kIOReturnSuccess:
            ProcessMessage(data->index, (unsigned char*)data->buffer->getBytesNoCopy(), (int)data->buffer->getLength() - bufferSizeRemaining);
            break;

        case kIOReturnNotResponding:
            // IOLog("read - kIOReturnNotResponding\n");
            // fall through
        default:
            reread = false;
            break;
    }

    int newIndex = data->index;
    data->buffer->release();
    IOFree(data, sizeof(WGRREAD));

    if (reread)
        QueueRead(newIndex);
}

// Queue an asynchronous write on a controller
bool WirelessGamingReceiver::QueueWrite(int index, const void *bytes, UInt32 length)